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tty: moxa: constify pci_device_id.

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pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  14201	    656	   1760	  16617	   40e9	drivers/tty/moxa.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  14329	    528	   1760	  16617	   40e9	drivers/tty/moxa.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arvind Yadav 2017-07-23 15:31:05 +05:30 committed by Greg Kroah-Hartman
parent ba38aac161
commit 50bd842b32
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/moxa.c
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@ -88,7 +88,7 @@ static char *moxa_brdname[] =
};
#ifdef CONFIG_PCI
static struct pci_device_id moxa_pcibrds[] = {
static const struct pci_device_id moxa_pcibrds[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_C218),
.driver_data = MOXA_BOARD_C218_PCI },
{ PCI_DEVICE(PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_C320),